网页显示时间

window.onload = function(){

var d = new Date();

//d.setSeconds(0);
//d.setMinutes(0);
//d.setHours(0);

document.body.innerHTML = dateOfFrom(d);
setInterval(function(){
//d的秒数加1
console.log(d.getSeconds());
d.setSeconds( d.getSeconds()+1 );
document.body.innerHTML = dateOfFrom(d);


},1000)





}


function dateOfFrom(d){
var year = d.getFullYear();//2016
var month = d.getMonth()+1;//6 06
var date = d.getDate();


var wk = d.getDay();


var hour = d.getHours();
var min = d.getMinutes();
var sec = d.getSeconds();
var millSec = d.getMilliseconds();
var str = year + "年"+toDoubleNum(month)+"月"+toDoubleNum(date)+"日 "+ week(wk) +" "+toDoubleNum(hour)+":"+toDoubleNum(min)+":"+toDoubleNum(sec);//1000 
return str;


}